Table of Contents
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Table of Contents
Related Manuals for Bosch Plena LBB 1965
Summary of Contents for Bosch Plena LBB 1965
- Page 1 Plena Message Manager Installation and Operating Manual LBB 1965...
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Page 2: Important Safeguards
This is a safety feature. If you are unable to insert the plug into the outlet, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the grounding-type lug. Bosch Security Systems | 2003-09 | 9922 141 50502en... -
Page 3: About This Manual
Do not open the unit when it is connected to the mains. The unit contains non-insulated parts, which can cause electric shock. Caution There are no user-serviceable parts inside the unit. Service must be done by qualified personnel. Bosch Security Systems | 2003-09 | 9922 141 50502en... -
Page 4: Table Of Contents
Play-back messages ..............................19 Monitoring ................................20 Supervision ................................20 Manual editing of messages ...........................20 5 Technical data ..................................22 Electrical ..................................22 Messages ..................................22 Inputs ..................................22 Outputs ..................................22 Controls ..................................23 Environmental conditions ............................23 General ..................................23 Bosch Security Systems | 2003-09 | 9922 141 50502en... - Page 5 Plena Message Manager | Installation and Operating Manual | Table of Contents en | 6 Bosch Security Systems | 2003-09 | 9922 141 50502en...
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Page 6: About The Equipment
Monitor Trigger LED's 8x DIP Switch Wave Player Program DAC Supervision 1 Hz Pilot tone Low-pass Detector 20kHz Pilot tone Generator High-pass Loop-through Output Input Balanced Balanced Unbalanced Unbalanced Figure 1.1 Bosch Security Systems | 2003-09 | 9922 141 50502en... -
Page 7: Features
Audio bandwidth (approx.) 11 kHz 10 kHz 7.3 kHz 5.5 kHz 5 kHz 3.6 kHz Max. length of all 12 messages 170 s 180 s 250 s 335 s 360 s 500 s Bosch Security Systems | 2003-09 | 9922 141 50502en... -
Page 8: Package
3 Monitor pushbutton (= headphone selection) 9 Pushbuttons for: 4 Program mode pushbutton - starting announcements 7-12 5 Program mode indicator LED - manual (re)programming of trigger inputs 7-12 6 Fault indicator LED Bosch Security Systems | 2003-09 | 9922 141 50502en... -
Page 9: Controls And Connections (Rear)
7 DIP-switches (8 pcs) for supervision of trigger inputs 14 Earth connection screw 1 through 6, mains and pilot tone 15 Mains voltage selector (115/230 Vac) 8 24 Vdc input (terminal) 16 Mains socket (3 pole) Bosch Security Systems | 2003-09 | 9922 141 50502en... -
Page 10: Installation In Rack
4 feet from the bottom of the unit. Without the feet, the unit is 1U high. • ensure that the ambient temperature of the unit in the rack does not exceed 55 °C. Bosch Security Systems | 2003-09 | 9922 141 50502en... -
Page 11: External Settings And Connections
You can earth (14) the unit to increase the electrical stability of the system. Caution The connection cable must have an in-line fuse. Use the type of fuse as mentioned in the illustration. Bosch Security Systems | 2003-09 | 9922 141 50502en... -
Page 12: Normal Audio Connections
Input 1-Prior ity Input 2-Program No Pr ior ity Prior ity O nly No Prior ity Prior ity 100V 100V Input Loopthrough Input Loopthrough Warning This apparatus must be earthed Figure 3.2 Bosch Security Systems | 2003-09 | 9922 141 50502en... -
Page 13: Loopthrough Audio Connections
Figure 3.3 shows this configuration example in which the Plena Mixer Pre-amplifier LBB1920 is used with a Plena Power Amplifier LBB1938. This is a high priority application, as the message manager has absolute priority. Bosch Security Systems | 2003-09 | 9922 141 50502en... -
Page 14: Trigger Input Connections
The level of the pilot tone is adjustable (from 'OFF' to -14dB with respect to maximum audio level) via the pilot tone volume control (1). The default volume level is -20 dB. Bosch Security Systems | 2003-09 | 9922 141 50502en... -
Page 15: Mains Connection
Use the supplied mains cord to connect the system to the mains supply. Note If necessary set the mains voltage switch (15) to the required voltage using a sharp object, e.g. a small screwdriver. Bosch Security Systems | 2003-09 | 9922 141 50502en... -
Page 16: Operation
Click OK or press Enter. • Follow the instructions on the screen. Upon installation proceed as follows: • Start the program. A screen similar to the following screen will appear. Figure 4.2 Bosch Security Systems | 2003-09 | 9922 141 50502en... - Page 17 LED (5) on the front is lit.The message indicator LEDs (7) on the front of the unit will be continuously lit for each message that is present and available in the message manager. Bosch Security Systems | 2003-09 | 9922 141 50502en...
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Page 18: Play-Back Messages
If a repeating announcement is interrupted by a higher priority call via the system pre-amplifier LBB1925 or by a higher priority trigger input (lower contact number) and if, after the interruption, the original trigger input is still Bosch Security Systems | 2003-09 | 9922 141 50502en... -
Page 19: Monitoring
Press the program mode pushbutton (4) and keep it depressed for more than 3 s. The program mode indicator LED (5) will light up to indicate that the message manager is in the program mode. Bosch Security Systems | 2003-09 | 9922 141 50502en... - Page 20 • If in the program mode no pushbutton is pressed for approx. 25 s, the unit will automatically resume its normal working mode, without storing the new configuration data. Bosch Security Systems | 2003-09 | 9922 141 50502en...
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Page 21: Technical Data
20 kHz, ±10%, level adjustable Line output 1 (3-pin XLR, balanced) Nominal level 1 V, adjustable Impedance < 100 Ohm Line output 2 (Cinch, unbalanced) Nominal level 1 V, adjustable Impedance < 100 Ohm Bosch Security Systems | 2003-09 | 9922 141 50502en... -
Page 22: Controls
EN 55103-1 EMC immunity acc. to EN 55103-2 Dimensions 56 x 430 x 270 mm (19” wide, 1U high, with feet) Weight approx. 3 kg 19” mounting brackets included Bosch Security Systems | 2003-09 | 9922 141 50502en... - Page 23 For more information visit www.boschsecuritysystems.com © Bosch Security Systems B.V. Data subject to change without notice 2003-09 | 9922 141 50502en...